import { type ServiceConfig } from '@atlaskit/util-service-support';
export type ARI = string;
export type AVI = string;
export interface PubSubClient {
    join(aris: ARI[]): Promise<PubSubClient>;
    leave(aris: ARI[]): Promise<PubSubClient>;
    off(eventAvi: string, listener: OnEvent): PubSubClient;
    on(eventAvi: string, listener: OnEvent): PubSubClient;
}
export interface ActionablePubSubClient extends PubSubClient {
    networkDown(): void;
    networkUp(): void;
}
export interface OnEvent<T = any> {
    (event: string, data: T): void;
}
export declare enum SpecialEventType {
    ERROR = "ERROR",
    CONNECTED = "CONNECTED",
    RECONNECT = "RECONNECT"
}
export declare enum APSTransportType {
    HTTP = "HTTP",
    WEBSOCKET = "WEBSOCKET"
}
export interface AnalyticsWebClient {
    sendOperationalEvent: Function;
}
export interface PubSubClientConfig extends ServiceConfig {
    analyticsClient?: AnalyticsWebClient;
    apsProtocol?: {
        /**
         * When 'true', this Client will support the APS protocol
         * @deprecated APS is now the only available protocol, so disabling it will result in no protocol being enabled.
         */
        enabled: boolean;
        /**
         * The preferred transport mechanism to be used by the APS client. Default is 'WEBSOCKET'
         */
        preferredTransport?: APSTransportType;
        /**
         * Indicates whether the APS protocol should not retry subscriptions using the fallback transport when the primary
         * one fails. Default is 'false'
         */
        skipFallback?: boolean;
        /**
         * In case the consumer needs to specify a custom URL. If this value is not passed the default URL will be used.
         */
        url?: URL;
    };
    featureFlags?: {
        [key: string]: boolean;
    };
    product: string;
}